package cosc617_blackteam;
import java.util.Iterator;

/**
 * Interface for a class that Iterates through a list of Tabs
 * @author Laura Semesky
 */
public interface I_TabIterator extends Iterator<I_Tab>{
	
	/**
	 * @return true if iterator has a next Tab
	 */
	public boolean hasNext();
	
	/**
	 * @return the next Tab or null if there is none
	 */
	public I_Tab next();
}
